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How to remove focus without setting focus to another control?
...(a linear layout). To remove focus from all Buttons/EditTexts etc, you can then just do
LinearLayout myLayout = (LinearLayout) activity.findViewById(R.id.my_layout);
myLayout.requestFocus();
Requesting focus did nothing unless I set the view to be focusable.
...
Javascript Reduce an empty array
...ulated" value as the second argument:
If no initialValue was provided, then previousValue will be equal to
the first value in the array and currentValue will be equal to the
second. It is a TypeError if the array contains no elements and
initialValue is not provided.
If the array has at ...
IOException: read failed, socket might closed - Bluetooth on Android 4.3
...voke(tmp.getRemoteDevice(), params);
fallbackSocket.connect();
connect() then does not fail any longer. I have experienced a few issues still. Basically, this sometimes blocks and fails. Rebooting the SPP-Device (plug off / plug in) helps in such cases. Sometimes I also get another Pairing request...
How can I beautify JavaScript code using Command Line?
....jar in your Java classpath (or Library/Java/Extensions on OS X). You can then run scripts with an invocation similar to this
java -cp js.jar org.mozilla.javascript.tools.shell.Main name-of-script.js
Use the Pretty Print/Beautifier from step 1 to write a small shell script that will read in you...
How to format a duration in java? (e.g format H:MM:SS)
...n (i.e. an elapsed amount of time, with no reference to a calendar system) then you should probably be using Duration for the most part - you can then call toPeriod (specifying whatever PeriodType you want to reflect whether 25 hours becomes 1 day and 1 hour or not, etc) to get a Period which you ca...
How to configure heroku application DNS to Godaddy Domain?
... that does this: www.example.com -> www.example.com.herokudns.com.
And then create a permanent 301 redirect from example.com to www.example.com.
This requires only one heroku custom domain name configured in your heroku app settings: www.example.com.herokudns.com. @Jonathan Roy talks about thi...
How to kill all processes with a given partial name? [closed]
...ou're ok with a few dropped transactions or occasional corruption in data, then 99.9% of the time yer gonna be fine. If there's a problem, reboot the computer, make sure there aren't any process collisions. It's because of code like this that makes the tech support script: "Have you tried restarti...
Linking R and Julia?
... the comp.os.linux.announce newsgroup. And R had rather limited facilities then (but the full promise of the S language, of course, si we knew we had a winner). And a few years later I was ready to make it my primary modeling language. At that time CRAN had still way less than 100 packages...
J...
How to load/edit/run/save text files (.py) into an IPython notebook cell?
...ividual cells of an open IPython notebook so that they can edited, run and then saved. Can this be done?
4 Answers
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Remove duplicates in the list using linq
... obj.Code.GetHashCode() ^
obj.Price.GetHashCode();
}
}
Then use it like this:
var distinctItems = items.Distinct(new DistinctItemComparer());
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